Question

what is rainwater harvesting ? How do you harvest the water

Answer 1

Rainwater harvesting is the practice of collecting and conserving water whenever rains happen, their are also various types of rainwater harvesting. We can do rainwater harvesting by carrying out water conservation practices at individual levels:-
1. We can collect rainwater in buckets, tanks, etc.
2. Rooftop rainwater harvesting can be done.

Answer 2

$\huge\colorbox{orange}{Answer}$

Rainwater harvesting (RWH) is the collection and storage of rain, rather than allowing it to run off. Rainwater is collected from a roof-like surface and redirected to a tank, cistern, deep pit (well, shaft, or borehole), aquifer, or a reservoir with percolation.